From: Jakub Kicinski <kuba@kernel.org>
To: Marcelo Ricardo Leitner <mleitner@redhat.com>
Cc: Oz Shlomo <ozsh@nvidia.com>, <netdev@vger.kernel.org>,
Saeed Mahameed <saeedm@nvidia.com>, Roi Dayan <roid@nvidia.com>,
"Jiri Pirko" <jiri@nvidia.com>,
"Simon Horman" <simon.horman@corigine.com>,
Jamal Hadi Salim <jhs@mojatatu.com>,
Edward Cree <ecree.xilinx@gmail.com>
Subject: Re: [PATCH net-next v3 0/9] add support for per action hw stats
Date: Tue, 7 Feb 2023 21:29:20 -0800 [thread overview]
Message-ID: <20230207212920.4cb83475@kernel.org> (raw)
In-Reply-To: <20230206135442.15671-1-ozsh@nvidia.com>
On Mon, 6 Feb 2023 15:54:33 +0200 Oz Shlomo wrote:
> There are currently two mechanisms for populating hardware stats:
> 1. Using flow_offload api to query the flow's statistics.
> The api assumes that the same stats values apply to all
> the flow's actions.
> This assumption breaks when action drops or jumps over following
> actions.
> 2. Using hw_action api to query specific action stats via a driver
> callback method. This api assures the correct action stats for
> the offloaded action, however, it does not apply to the rest of the
> actions in the flow's actions array, as elaborated below.
Mercelo would you like to review this one as well or it's of lesser
interest?
prev parent reply other threads:[~2023-02-08 5:29 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-06 13:54 [PATCH net-next v3 0/9] add support for per action hw stats Oz Shlomo
2023-02-06 13:54 ` [PATCH net-next v3 1/9] net/sched: optimize action stats api calls Oz Shlomo
2023-02-10 2:31 ` Marcelo Ricardo Leitner
2023-02-06 13:54 ` [PATCH net-next v3 2/9] net/sched: act_pedit, setup offload action for action stats query Oz Shlomo
2023-02-06 14:17 ` Simon Horman
2023-02-10 2:31 ` Marcelo Ricardo Leitner
2023-02-10 6:19 ` Jakub Kicinski
2023-02-12 11:33 ` Oz Shlomo
2023-02-06 13:54 ` [PATCH net-next v3 3/9] net/sched: pass flow_stats instead of multiple stats args Oz Shlomo
2023-02-10 2:32 ` Marcelo Ricardo Leitner
2023-02-06 13:54 ` [PATCH net-next v3 4/9] net/sched: introduce flow_offload action cookie Oz Shlomo
2023-02-10 2:32 ` Marcelo Ricardo Leitner
2023-02-06 13:54 ` [PATCH net-next v3 5/9] net/sched: support per action hw stats Oz Shlomo
2023-02-10 2:32 ` Marcelo Ricardo Leitner
2023-02-06 13:54 ` [PATCH net-next v3 6/9] net/mlx5e: TC, add hw counter to branching actions Oz Shlomo
2023-02-06 13:54 ` [PATCH net-next v3 7/9] net/mlx5e: TC, store tc action cookies per attr Oz Shlomo
2023-02-06 13:54 ` [PATCH net-next v3 8/9] net/mlx5e: TC, map tc action cookie to a hw counter Oz Shlomo
2023-02-06 13:54 ` [PATCH net-next v3 9/9] net/mlx5e: TC, support per action stats Oz Shlomo
2023-02-08 5:29 ` Jakub Kicinski [this message]
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